xref: /openbmc/linux/arch/mips/include/uapi/asm/termbits.h (revision 44e0b165)
1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3  * This file is subject to the terms and conditions of the GNU General Public
4  * License.  See the file "COPYING" in the main directory of this archive
5  * for more details.
6  *
7  * Copyright (C) 1995, 96, 99, 2001, 06 Ralf Baechle
8  * Copyright (C) 1999 Silicon Graphics, Inc.
9  * Copyright (C) 2001 MIPS Technologies, Inc.
10  */
11 #ifndef _ASM_TERMBITS_H
12 #define _ASM_TERMBITS_H
13 
14 #include <asm-generic/termbits-common.h>
15 
16 typedef unsigned int	tcflag_t;
17 
18 /*
19  * The ABI says nothing about NCC but seems to use NCCS as
20  * replacement for it in struct termio
21  */
22 #define NCCS	23
23 struct termios {
24 	tcflag_t c_iflag;		/* input mode flags */
25 	tcflag_t c_oflag;		/* output mode flags */
26 	tcflag_t c_cflag;		/* control mode flags */
27 	tcflag_t c_lflag;		/* local mode flags */
28 	cc_t c_line;			/* line discipline */
29 	cc_t c_cc[NCCS];		/* control characters */
30 };
31 
32 struct termios2 {
33 	tcflag_t c_iflag;		/* input mode flags */
34 	tcflag_t c_oflag;		/* output mode flags */
35 	tcflag_t c_cflag;		/* control mode flags */
36 	tcflag_t c_lflag;		/* local mode flags */
37 	cc_t c_line;			/* line discipline */
38 	cc_t c_cc[NCCS];		/* control characters */
39 	speed_t c_ispeed;		/* input speed */
40 	speed_t c_ospeed;		/* output speed */
41 };
42 
43 struct ktermios {
44 	tcflag_t c_iflag;		/* input mode flags */
45 	tcflag_t c_oflag;		/* output mode flags */
46 	tcflag_t c_cflag;		/* control mode flags */
47 	tcflag_t c_lflag;		/* local mode flags */
48 	cc_t c_line;			/* line discipline */
49 	cc_t c_cc[NCCS];		/* control characters */
50 	speed_t c_ispeed;		/* input speed */
51 	speed_t c_ospeed;		/* output speed */
52 };
53 
54 /* c_cc characters */
55 #define VINTR		 0		/* Interrupt character [ISIG] */
56 #define VQUIT		 1		/* Quit character [ISIG] */
57 #define VERASE		 2		/* Erase character [ICANON] */
58 #define VKILL		 3		/* Kill-line character [ICANON] */
59 #define VMIN		 4		/* Minimum number of bytes read at once [!ICANON] */
60 #define VTIME		 5		/* Time-out value (tenths of a second) [!ICANON] */
61 #define VEOL2		 6		/* Second EOL character [ICANON] */
62 #define VSWTC		 7		/* ??? */
63 #define VSWTCH		VSWTC
64 #define VSTART		 8		/* Start (X-ON) character [IXON, IXOFF] */
65 #define VSTOP		 9		/* Stop (X-OFF) character [IXON, IXOFF] */
66 #define VSUSP		10		/* Suspend character [ISIG] */
67 #if 0
68 /*
69  * VDSUSP is not supported
70  */
71 #define VDSUSP		11		/* Delayed suspend character [ISIG] */
72 #endif
73 #define VREPRINT	12		/* Reprint-line character [ICANON] */
74 #define VDISCARD	13		/* Discard character [IEXTEN] */
75 #define VWERASE		14		/* Word-erase character [ICANON] */
76 #define VLNEXT		15		/* Literal-next character [IEXTEN] */
77 #define VEOF		16		/* End-of-file character [ICANON] */
78 #define VEOL		17		/* End-of-line character [ICANON] */
79 
80 /* c_iflag bits */
81 #define IUCLC	0x0200		/* Map upper case to lower case on input */
82 #define IXON	0x0400		/* Enable start/stop output control */
83 #define IXOFF	0x1000		/* Enable start/stop input control */
84 #define IMAXBEL	0x2000		/* Ring bell when input queue is full */
85 #define IUTF8	0x4000		/* Input is UTF-8 */
86 
87 /* c_oflag bits */
88 #define OLCUC	0x00002		/* Map lower case to upper case on output */
89 #define ONLCR	0x00004		/* Map NL to CR-NL on output */
90 #define NLDLY	0x00100
91 #define   NL0	0x00000
92 #define   NL1	0x00100
93 #define CRDLY	0x00600
94 #define   CR0	0x00000
95 #define   CR1	0x00200
96 #define   CR2	0x00400
97 #define   CR3	0x00600
98 #define TABDLY	0x01800
99 #define   TAB0	0x00000
100 #define   TAB1	0x00800
101 #define   TAB2	0x01000
102 #define   TAB3	0x01800
103 #define   XTABS	0x01800
104 #define BSDLY	0x02000
105 #define   BS0	0x00000
106 #define   BS1	0x02000
107 #define VTDLY	0x04000
108 #define   VT0	0x00000
109 #define   VT1	0x04000
110 #define FFDLY	0x08000
111 #define   FF0	0x00000
112 #define   FF1	0x08000
113 /*
114 #define PAGEOUT ???
115 #define WRAP	???
116  */
117 
118 /* c_cflag bit meaning */
119 #define CBAUD		0x0000100f
120 #define CSIZE		0x00000030	/* Number of bits per byte (mask) */
121 #define   CS5		0x00000000	/* 5 bits per byte */
122 #define   CS6		0x00000010	/* 6 bits per byte */
123 #define   CS7		0x00000020	/* 7 bits per byte */
124 #define   CS8		0x00000030	/* 8 bits per byte */
125 #define CSTOPB		0x00000040	/* Two stop bits instead of one */
126 #define CREAD		0x00000080	/* Enable receiver */
127 #define PARENB		0x00000100	/* Parity enable */
128 #define PARODD		0x00000200	/* Odd parity instead of even */
129 #define HUPCL		0x00000400	/* Hang up on last close */
130 #define CLOCAL		0x00000800	/* Ignore modem status lines */
131 #define CBAUDEX		0x00001000
132 #define BOTHER		0x00001000
133 #define     B57600	0x00001001
134 #define    B115200	0x00001002
135 #define    B230400	0x00001003
136 #define    B460800	0x00001004
137 #define    B500000	0x00001005
138 #define    B576000	0x00001006
139 #define    B921600	0x00001007
140 #define   B1000000	0x00001008
141 #define   B1152000	0x00001009
142 #define   B1500000	0x0000100a
143 #define   B2000000	0x0000100b
144 #define   B2500000	0x0000100c
145 #define   B3000000	0x0000100d
146 #define   B3500000	0x0000100e
147 #define   B4000000	0x0000100f
148 #define CIBAUD		0x100f0000	/* input baud rate */
149 
150 /* c_lflag bits */
151 #define ISIG	0x00001		/* Enable signals */
152 #define ICANON	0x00002		/* Do erase and kill processing */
153 #define XCASE	0x00004
154 #define ECHO	0x00008		/* Enable echo */
155 #define ECHOE	0x00010		/* Visual erase for ERASE */
156 #define ECHOK	0x00020		/* Echo NL after KILL */
157 #define ECHONL	0x00040		/* Echo NL even if ECHO is off */
158 #define NOFLSH	0x00080		/* Disable flush after interrupt */
159 #define IEXTEN	0x00100		/* Enable DISCARD and LNEXT */
160 #define ECHOCTL	0x00200		/* Echo control characters as ^X */
161 #define ECHOPRT	0x00400		/* Hardcopy visual erase */
162 #define ECHOKE	0x00800		/* Visual erase for KILL */
163 #define FLUSHO	0x02000
164 #define PENDIN	0x04000		/* Retype pending input (state) */
165 #define TOSTOP	0x08000		/* Send SIGTTOU for background output */
166 #define ITOSTOP	TOSTOP
167 #define EXTPROC	0x10000		/* External processing on pty */
168 
169 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
170 #define TIOCSER_TEMT	0x01	/* Transmitter physically empty */
171 
172 /* tcsetattr uses these */
173 #define TCSANOW		TCSETS	/* Change immediately */
174 #define TCSADRAIN	TCSETSW /* Change when pending output is written */
175 #define TCSAFLUSH	TCSETSF /* Flush pending input before changing */
176 
177 #endif /* _ASM_TERMBITS_H */
178